Motiv Ring - Sizing Kit. YOU 1ST GET A SIZING SET TO FIND YOUR SIZE; RING SENT ONCE YOU SELECT SIZE/COLOR, SHIPPING INCLUDED. Motiv Ring is the perfect combination of form, fit and function. Motiv Ring is thinner than two nickels and weighs less than a penny. It is one of the smallest fitness trackers available and it packs a ton of features in a small package. Motiv Ring now comes with new more jewelry-like, more scratch-resistant finishes as well as new black and silver options. Motiv Ring tracks steps, heart rate, calories burned, sleep, and resting heart rate. It uses your movement and heart rate data to focus on the metrics that matter most and determines how much your activity contributes to your overall health. Unlike wrist based trackers, Motiv Ring is so comfortable and stylish that you won't want to take it off. In the Motiv App, you can set your weekly goal and it will automatically detect and track your your activity. The app will adjust your goal based on your daily progress, kind of like rollover minutes. The app displays your Activity, Sleep and Resting Heart Rate. Just tap an activity in your Daily Feed if you want to see more information, like detailed step and heart rate data for each activity. The Motiv App is Compatible with iPhone 5/6/6 Plus/6s/6s Plus/SE/7/7 Plus/8/8 Plus/X and Samsung Galaxy S7, S7 Edge, S8, S8 Plus, S9, S9 Plus, Note 5, and Note 8, and Google Pixel, Pixel XL, Pixel 2 and Pixel 2 XL. Motiv Ring has new security features to help you keep your online accounts safe and accessible only by you. By using 2-step verification, your Motiv Ring can act as an added layer of online security that only requires a simple gesture in front of your computer. Motiv's security features are available now for iOS users, with select platform compatibility, and for Android users as an Open Beta via signup/request.